Area units calculator & converter tool
Are Conversions Table
Equivalent of 18 Are: |
1800 m2 (Square meter) |
18000000 cm2 (Square centimeter) |
180000 dm2 (Square decimeter) |
1800000000 mm2 (Square milimeter) |
0.0018 km2 (Square Kilometer) |
0.18 Hectare |
1.8 Decare |
1800 Centiare |
0.526509 Arpent |
1800000 Barn |
19375.02 Square feet |
0.444789 Acre |
71.16642 Square perche |
0.00069498 Square mil |
2152.782 Square yard |
2790008.3296733 Square inch |
1.9314E-5 Canton |
0.0027792 Homestead |
1.77912 Rood |
Are / Pouce2 Units Definition
Are
Are, unit of area in the metric system, equal to 100 square meters and the equivalent of 0.0247 acre. Its multiple, the hectare (equal to 100 ares), is the primary unit of land measurement for most of the world. The are was the basic unit of area when the metric system was first decreed in France in 1795. When the International System of Units (SI) was adopted in 1960, the square meter replaced the are as the unit of area, but the International Bureau of Weights and Measures accepted the hectare as the common unit that can be used with the SI.
Square inch
A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.historic engineering drawings (number with a square & a double apostrophe, both as an exponent).The square inch is a common unit of measurement in the United States and the United Kingdom. A common unit of pressure, pound per square inch (psi) is derived from this unit of area.